Phones that take two SIM cards were a small trend at Mobile World Congress. Here's why that's a good thing. Kent was a senior managing editor at CNET News. A veteran of CNET since 2003, he reviewed ...

Dual-SIM functionality on iPhone XR, iPhone XS, and iPhone XS Max will be enabled using the eSIM standard, letting users switch between phone numbers with just a tap.

Dual SIM Dual Standby and eSIM are both relatively recent additions to Apple's mobile device lineup. Here's what they are and what they mean to iPhone and Apple Watch users. Modern mobile devices are ...

September 11, 2007 Plenty of people these days have multiple SIM cards for their mobile phones; business and personal, personal and VERY personal, different SIM cards for better rates at night, or in ...

National Geographic’s new Duet Travel Phone is the ideal traveling companion: a dual SIM card mobile that lets you have two numbers in a single phone. So, no matter where you go in the world, you can ...

Demand for mobile phones that can accept two SIM (subscriber identity module) cards has picked up strongly in India, but Nokia, the dominant handset vendor in India, is late to the market. Dual SIM ...

Nokia has announced the Nokia X2-02 mobile phone, which is a dual SIM mobile phone that comes with a 2.2 inch QVGA TFT display with a resolution of 240 x 320 pixels, a built-in FM radio, and an MP3 ...